#4EC3CF#4EC3CF

#4EC3CF is a light, moderate teal. Relative luminance 0.452; OKLCH L 75.6% C 0.105 H 204.6°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#4EC3CF
RGB	rgb(78, 195, 207)
HSL	hsl(186, 57%, 56%)
HSV	hsv(186, 62%, 81%)
CMYK	cmyk(62.3%, 5.8%, 0%, 18.8%)
CIE-LAB	lab(72.99, -28.94, -15.78)
CIE-LCH	lch(72.99, 32.97, 208.60°)
OKLab	oklab(75.61% -0.0953 -0.0437)
OKLCH	oklch(75.61% 0.105 204.6)
XYZ	xyz(33.9147, 45.1513, 65.9471)
Luminance	0.4516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC3CF #CF5A4E

analogous

#4ECF9A #4EC3CF #4E82CF

triadic

#4EC3CF #CF4EC3 #C3CF4E

tetradic

#4EC3CF #9A4ECF #CF5A4E #82CF4E

square

#4EC3CF #9A4ECF #CF5A4E #82CF4E

split-complementary

#4EC3CF #CF4E82 #CF9A4E

monochromatic

#237780 #30A4B0 #4EC3CF #7ED3DC #AEE4E9

Accessibility & contrast

On white

2.09

#4EC3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#4EC3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC3CF

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC3CF	#FFFFFF	#000000	##000000
##4EC3CF	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BBD0

Deuteranopia (green-blind)

#A1ADCF

Tritanopia (blue-blind)

#00CBC6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ec3cf;
/* rgb */ color: rgb(78, 195, 207);
/* oklch */ color: oklch(75.6% 0.105 204.6);

Tailwind

colors: {
  custom: {
    50: '#8ed5dd',
    500: '#4ec3cf',
    950: '#000000',
  },
}

SCSS

$custom: #4ec3cf;
$custom-light: #8ed5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec3cf",
  "rgb": {
    "r": 78,
    "g": 195,
    "b": 207
  },
  "hsl": {
    "h": 185.581,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75608,
    "c": 0.10486,
    "h": 204.6
  },
  "luminance": 0.45155
}

Semantic roles & 50–950 ramp

primary

#4EC3CF

secondary

#D7A7A2

accent

#5547E1

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #4EC3CF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →